Index of /corsdata/rinex/2021/apr24/echo

	Name	Last modified	Size	Description
	Parent Directory		-
	echo1140.21S	2021-04-25 05:32	60K
	echo1140.21d.gz	2021-04-25 05:32	1.5M
	echo1140.21o.gz	2021-05-26 16:31	3.6M